redis成长之路——(一)
为什么使用redis
Redis适合所有数据in-momory的场景,虽然Redis也提供持久化功能,但实际更多的是一个disk-backed的功能,跟传统意义上的持久化有比较大的差别,那么可能大家就会有疑问,似乎Redis更像一个加强版的Memcached.
上面描述说的过于泛了,很多初次接触的码农可能不明白怎么回事;其实简单来说:如果业务中需要高性能、分布式、集群等场景的时候,redis就可以派上用场大显身手了!
redis简介
REmote DIctionary Server(Redis) 是一个由Salvatore Sanfilippo写的key-value存储系统。
Redis是一个开源的使用ANSI C语言编写、遵守BSD协议、支持网络、可基于内存亦可持久化的日志型、Key-Value数据库,并提供多种语言的API。
它通常被称为数据结构服务器,因为值(value)可以是 字符串(String), 哈希(Map), 列表(list), 集合(sets) 和 有序集合(sorted sets)等类型。
常用结构
.net连接redis
StackExchange.Redis是.NET语言中一个高性能的通用redis客户端,一般都基于这个驱动来实现具体的操作业务
github地址:https://github.com/StackExchange/StackExchange.Redis
StackExchange.Redis封装
和ado.net一样,StackExchange.Redis只是一个provider,码农们直接用起来会很麻烦,不光要去理解它里面很多概念,还要根据不同的场景写不能的代码,所以在实际业务中,本人封装了一个drive.redis
github地址:https://github.com/yswenli/RedisDrive/tree/master/Wenli.Drive.Redis
Wenli.Drive.Redis的使用
本人封装的这个drive.redis是基于现有相关项目完善而成的,主要目的就是为码农们方便开展自已的业务,无需去关心中间相当部内容;使用可以参考md文件中的描述:
RedisDrive
RedisDrive这是一个.net 的redis集成驱动,支持单实例、云集群、哨兵等模式的数据操作,支持keys等命令
本驱动基于stackexcnage.redis完成,在此基础上强化使用的简洁性、可靠性
wenli.Drive.Redis使用方法:
1.添加wenli.Drive.Redis引用
2.添加stackexcnage.redis nuget包引用
3.添加Wenli.Drive.Redis、log4net配置节点,添加RedisClient appsettings
app.config(web.config)配置如下: <?xml version="1.0" encoding="utf-8"?>
<configuration>
<configSections>
<section name="RedisConfig" type="Wenli.Drive.Redis.RedisConfig, Wenli.Drive.Redis" />
<section name="SentinelConfig" type="Wenli.Drive.Redis.RedisConfig, Wenli.Drive.Redis" />
<section name="ClusterConfig" type="Wenli.Drive.Redis.RedisConfig, Wenli.Drive.Redis" />
<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
</configSections>
<!--单点模式配置-->
<RedisConfig Type="0" Masters="127.0.0.1:6379" Slaves="127.0.0.1:6379" DefaultDatabase="0" />
<!--哨兵模式配置-->
<SentinelConfig Type="1" Masters="127.0.0.1:26379" ServiceName="mymaster" DefaultDatabase="0" />
<!--集群模式配置-->
<ClusterConfig Type="2" Masters="127.0.0.1:16379,127.0.0.1:16380,127.0.0.1:16381" />
<log4net>
<logger name="logerror">
<level value="ERROR" />
<appender-ref ref="ErrorAppender" />
</logger>
<logger name="loginfo">
<level value="INFO" />
<appender-ref ref="InfoAppender" />
</logger>
<logger name="logdebug">
<level value="DEBUG" />
<appender-ref ref="DebugAppender" />
</logger>
<appender name="ErrorAppender" type="log4net.Appender.RollingFileAppender">
<param name="File" value="ErrorLog.log" />
<param name="AppendToFile" value="true" />
<param name="MaxSizeRollBackups" value="100" />
<param name="MaximumFileSize" value="1MB" />
<param name="RollingStyle" value="Size" />
<param name="StaticLogFileName" value="true" />
<layout type="log4net.Layout.PatternLayout">
<param name="ConversionPattern" value="%-5p %d [%c] %m%n" />
</layout>
</appender>
<appender name="InfoAppender" type="log4net.Appender.RollingFileAppender">
<param name="File" value="InfoLog.log" />
<param name="AppendToFile" value="true" />
<param name="MaxSizeRollBackups" value="100" />
<param name="MaximumFileSize" value="1MB" />
<param name="RollingStyle" value="Size" />
<param name="StaticLogFileName" value="true" />
<layout type="log4net.Layout.PatternLayout">
<param name="ConversionPattern" value="%-5p %d [%c] %m%n" />
</layout>
</appender>
<appender name="DebugAppender" type="log4net.Appender.RollingFileAppender">
<param name="File" value="DebugLog.log" />
<param name="AppendToFile" value="true" />
<param name="MaxSizeRollBackups" value="100" />
<param name="MaximumFileSize" value="1MB" />
<param name="RollingStyle" value="Size" />
<param name="StaticLogFileName" value="true" />
<layout type="log4net.Layout.PatternLayout">
<param name="ConversionPattern" value="%-5p %d [%c] %m%n" />
</layout>
</appender>
</log4net>
<appSettings>
<add key="RedisClient" value="Wenli.Drive.Redis.Core.SERedisHelper;Wenli.Drive.Redis,Version=1.0.0.0,Culture=neutral,PublicKeyToken=null" />
</appSettings>
<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly>
<assemblyIdentity name="System.Runtime" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-2.6.10.0" newVersion="2.6.10.0" />
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="System.Threading.Tasks" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-2.6.10.0" newVersion="2.6.10.0" />
</dependentAssembly>
</assemblyBinding>
</runtime>
</configuration>
实例代码:
class Program { static void Main(string[] args) { Console.Title = "Wenli.Drive.Redis驱动测试"; Console.WriteLine("Wenli.Drive.Redis test"); Console.WriteLine("输入s 测试哨兵模式,输入c测试cluster模式,M为连续,其它为单实例模式"); while (true) { var c = Console.ReadLine(); if (c.ToUpper() == "S") { #region sentinel Console.WriteLine("Wenli.Drive.Redis test 进入哨兵模式---------------------"); using (var redisHelper = RedisHelperBuilder.Build("ClusterConfig")) { #region string Console.ReadLine(); Console.WriteLine("string get/set test"); redisHelper.GetRedisOperation().StringSet("abcabcabc", "123123"); Console.WriteLine("写入key:abcabcabc,value:123123"); var str = redisHelper.GetRedisOperation().StringGet("abcabcabc"); Console.WriteLine("查询key:abcabcabc,value:" + str); redisHelper.GetRedisOperation().KeyDelete("abcabcabc"); Console.WriteLine("移除key:abcabcabc"); #endregion #region hashset Console.ReadLine(); Console.WriteLine("hashset get/set test"); var testModel = new DemoModel() { ID = Guid.NewGuid().ToString("N"), Age = 18, Name = "Kitty", Created = DateTime.Now }; redisHelper.GetRedisOperation().HashSet<DemoModel>(testModel.Name, testModel.ID, testModel); Console.WriteLine(string.Format("写入hashid:{0},key:{1}", testModel.Name, testModel.ID)); testModel = redisHelper.GetRedisOperation().HashGet<DemoModel>(testModel.Name, testModel.ID); Console.WriteLine(string.Format("查询hashid:{0},key:{1}", testModel.Name, testModel.ID)); redisHelper.GetRedisOperation().HashDelete(testModel.Name, testModel.ID); Console.WriteLine("移除hash"); #endregion #region 队列 Console.ReadLine(); Console.WriteLine("list test"); redisHelper.GetRedisOperation().Enqueue("list", "listvalue"); Console.WriteLine("入队:list,value:listvalue"); Console.WriteLine("list.coumt:" + redisHelper.GetRedisOperation().QueueCount("list")); Console.WriteLine(string.Format("出队:list,value:{0}", redisHelper.GetRedisOperation().Dnqueue("list"))); Console.WriteLine("list.coumt:" + redisHelper.GetRedisOperation().QueueCount("list")); #endregion #region sortedset Console.ReadLine(); Console.WriteLine("sortedset test"); Console.WriteLine(string.Format("sortedset add :{0}", redisHelper.GetRedisOperation().SortedSetAdd("sortedset", "sortedset", 0))); var list = redisHelper.GetRedisOperation().GetSortedSetRangeByRankWithSocres("sortedset", 0, 10000, 1, 9999, true); Console.WriteLine(string.Format("sortedset getlist :{0}", list)); Console.WriteLine(string.Format("sortedset remove :{0}", redisHelper.GetRedisOperation().RemoveItemFromSortedSet("sortedset", "sortedset"))); #endregion #region pub/sub Console.ReadLine(); Console.WriteLine("sub/pub test"); Console.WriteLine("订阅频道:happy"); redisHelper.GetRedisOperation().Subscribe("happy", (x, y) => { Console.WriteLine(string.Format("订阅者收到消息;频道:{0},消息:{1}", x, y)); }); Console.WriteLine("发布频道happy 10 条测试消息"); for (int i = 1; i <= 10; i++) { redisHelper.GetRedisOperation().Publish("happy", "this is a test message" + i); Thread.Sleep(400); } #endregion Console.ReadLine(); redisHelper.GetRedisOperation().Unsubscribe("happy"); } #endregion } else if (c.ToUpper() == "C") { #region cluster Console.WriteLine("Wenli.Drive.Redis test 进入集群模式---------------------"); var redisHelper = RedisHelperBuilder.Build("ClusterConfig"); #region string Console.ReadLine(); Console.WriteLine("string get/set test"); redisHelper.GetRedisOperation().StringSet("abcabcabc", "123123"); Console.WriteLine("写入key:abcabcabc,value:123123"); var str = redisHelper.GetRedisOperation().StringGet("abcabcabc"); Console.WriteLine("查询key:abcabcabc,value:" + str); redisHelper.GetRedisOperation().KeyDelete("abcabcabc"); Console.WriteLine("移除key:abcabcabc"); #endregion #region hashset Console.ReadLine(); Console.WriteLine("hashset get/set test"); var testModel = new DemoModel() { ID = Guid.NewGuid().ToString("N"), Age = 18, Name = "Kitty", Created = DateTime.Now }; redisHelper.GetRedisOperation().HashSet<DemoModel>(testModel.Name, testModel.ID, testModel); Console.WriteLine(string.Format("写入hashid:{0},key:{1}", testModel.Name, testModel.ID)); testModel = redisHelper.GetRedisOperation().HashGet<DemoModel>(testModel.Name, testModel.ID); Console.WriteLine(string.Format("查询hashid:{0},key:{1}", testModel.Name, testModel.ID)); redisHelper.GetRedisOperation().HashDelete(testModel.Name, testModel.ID); Console.WriteLine("移除hash"); #endregion #region 队列 Console.ReadLine(); Console.WriteLine("list test"); redisHelper.GetRedisOperation().Enqueue("list", "listvalue"); Console.WriteLine("入队:list,value:listvalue"); Console.WriteLine("list.coumt:" + redisHelper.GetRedisOperation().QueueCount("list")); Console.WriteLine(string.Format("出队:list,value:{0}", redisHelper.GetRedisOperation().Dnqueue("list"))); Console.WriteLine("list.coumt:" + redisHelper.GetRedisOperation().QueueCount("list")); #endregion #region pub/sub Console.ReadLine(); Console.WriteLine("sub/pub test"); Console.WriteLine("订阅频道:happy"); redisHelper.GetRedisOperation().Subscribe("happy", (x, y) => { Console.WriteLine(string.Format("订阅者收到消息;频道:{0},消息:{1}", x, y)); }); Console.WriteLine("发布频道happy 10 条测试消息"); for (int i = 1; i <= 10; i++) { redisHelper.GetRedisOperation().Publish("happy", "this is a test message" + i); Thread.Sleep(400); } #endregion Console.ReadLine(); redisHelper.GetRedisOperation().Unsubscribe("happy"); #endregion } else if (c.ToUpper() == "M") { #region default redis Console.WriteLine("Wenli.Drive.Redis test 进入连续测试模式---------------------"); string value = "123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式123123进入连续测试模式"; var td1 = new Thread(new ThreadStart(() => { using (var redisHelper = RedisHelperBuilder.Build("SentinelConfig")) { Parallel.For(0, 100000, countIndex => { #region string Console.WriteLine("string get/set test"); redisHelper.GetRedisOperation().StringSet(countIndex.ToString(), value); Console.WriteLine("写入key:abcabcabc,value:123123"); var str = redisHelper.GetRedisOperation().StringGet(countIndex.ToString()); Console.WriteLine("查询key:abcabcabc,value:" + str); redisHelper.GetRedisOperation().KeyDelete(countIndex.ToString()); Console.WriteLine("移除key:abcabcabc"); #endregion #region hashset Console.WriteLine("hashset get/set test"); var testModel = new DemoModel() { ID = Guid.NewGuid().ToString("N"), Age = 18, Name = "Kitty", Created = DateTime.Now }; redisHelper.GetRedisOperation().HashSet<DemoModel>(testModel.Name, testModel.ID, testModel); Console.WriteLine(string.Format("写入hashid:{0},key:{1}", testModel.Name, testModel.ID)); testModel = redisHelper.GetRedisOperation().HashGet<DemoModel>(testModel.Name, testModel.ID); Console.WriteLine(string.Format("查询hashid:{0},key:{1}", testModel.Name, testModel.ID)); redisHelper.GetRedisOperation().HashDelete(testModel.Name, testModel.ID); Console.WriteLine("移除hash"); #endregion }); } })); var td2 = new Thread(new ThreadStart(() => { Parallel.For(0, 100000, countIndex => { using (var redisHelper = RedisHelperBuilder.Build("SentinelConfig")) { #region string Console.WriteLine("string get/set test"); redisHelper.GetRedisOperation().StringSet(countIndex.ToString(), value); Console.WriteLine("写入key:abcabcabc,value:123123"); var str = redisHelper.GetRedisOperation().StringGet(countIndex.ToString()); Console.WriteLine("查询key:abcabcabc,value:" + str); redisHelper.GetRedisOperation().KeyDelete(countIndex.ToString()); Console.WriteLine("移除key:abcabcabc"); #endregion #region hashset Console.WriteLine("hashset get/set test"); var testModel = new DemoModel() { ID = Guid.NewGuid().ToString("N"), Age = 18, Name = "Kitty", Created = DateTime.Now }; redisHelper.GetRedisOperation().HashSet<DemoModel>(testModel.Name, testModel.ID, testModel); Console.WriteLine(string.Format("写入hashid:{0},key:{1}", testModel.Name, testModel.ID)); testModel = redisHelper.GetRedisOperation().HashGet<DemoModel>(testModel.Name, testModel.ID); Console.WriteLine(string.Format("查询hashid:{0},key:{1}", testModel.Name, testModel.ID)); redisHelper.GetRedisOperation().HashDelete(testModel.Name, testModel.ID); Console.WriteLine("移除hash"); #endregion } }); })); td1.Start(); td2.Start(); while (td1.IsAlive || td2.IsAlive) { Thread.Sleep(50); } Console.WriteLine("Wenli.Drive.Redis test 任务已完成!---------------------"); #endregion } else { #region default redis Console.WriteLine("Wenli.Drive.Redis test 进入单实例模式---------------------"); var redisHelper = RedisHelperBuilder.Build("RedisConfig"); #region string Console.ReadLine(); Console.WriteLine("string get/set test"); redisHelper.GetRedisOperation(12).StringSet("abcabcabc", "123123"); Console.WriteLine("写入key:abcabcabc,value:123123"); var str = redisHelper.GetRedisOperation(12).StringGet("abcabcabc"); Console.WriteLine("查询key:abcabcabc,value:" + str); redisHelper.GetRedisOperation(12).KeyDelete("abcabcabc"); Console.WriteLine("移除key:abcabcabc"); #endregion #region hashset Console.ReadLine(); Console.WriteLine("hashset get/set test"); var testModel = new DemoModel() { ID = Guid.NewGuid().ToString("N"), Age = 18, Name = "Kitty", Created = DateTime.Now }; redisHelper.GetRedisOperation().HashSet<DemoModel>(testModel.Name, testModel.ID, testModel); Console.WriteLine(string.Format("写入hashid:{0},key:{1}", testModel.Name, testModel.ID)); testModel = redisHelper.GetRedisOperation().HashGet<DemoModel>(testModel.Name, testModel.ID); Console.WriteLine(string.Format("查询hashid:{0},key:{1}", testModel.Name, testModel.ID)); redisHelper.GetRedisOperation().HashGetAll<DemoModel>(testModel.Name, 1, 1); redisHelper.GetRedisOperation().HashDelete(testModel.Name, testModel.ID); Console.WriteLine("移除hash"); #endregion #region 队列 Console.ReadLine(); Console.WriteLine("list test"); redisHelper.GetRedisOperation().Enqueue("list", "listvalue"); Console.WriteLine("入队:list,value:listvalue"); Console.WriteLine("list.coumt:" + redisHelper.GetRedisOperation().QueueCount("list")); Console.WriteLine(string.Format("出队:list,value:{0}", redisHelper.GetRedisOperation().Dnqueue("list"))); Console.WriteLine("list.coumt:" + redisHelper.GetRedisOperation().QueueCount("list")); #endregion #region pub/sub Console.ReadLine(); Console.WriteLine("sub/pub test"); Console.WriteLine("订阅频道:happy"); redisHelper.GetRedisOperation().Subscribe("happy", (x, y) => { Console.WriteLine(string.Format("订阅者收到消息;频道:{0},消息:{1}", x, y)); }); Console.WriteLine("发布频道happy 10 条测试消息"); for (int i = 1; i <= 10; i++) { redisHelper.GetRedisOperation().Publish("happy", "this is a test message" + i); Thread.Sleep(400); } #endregion Console.ReadLine(); redisHelper.GetRedisOperation().Unsubscribe("happy"); #endregion } } Console.ReadLine(); } }
当然也可将https://github.com/yswenli/RedisDrive/tree/master/DriveTest下载下来运行一下测试~
redis成长之路——(一)
redis成长之路——(二)
redis成长之路——(三)
redis成长之路——(四)
redis成长之路——(五)
redis成长之路——(六)
redis成长之路——(七)
转载请标明本文来源:http://www.cnblogs.com/yswenli/p/6235765.html
更多内容欢迎star作者的github:https://github.com/yswenli/RedisDrive
如果发现本文有什么问题和任何建议,也随时欢迎交流~
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